//view a single menu item
        private void ViewSingleMenuItem()
        {
            Console.Clear();

            Console.WriteLine("Please enter the meal name or number:");

            string input = Console.ReadLine();

            int singleNum;

            bool isItNumber = Int32.TryParse(input, out singleNum);


            if (isItNumber == true)
            {
                Cafe item = _menuRepo.GetItemsByNumber(singleNum);
                if (item != null)
                {
                    string writeIngredients = null;
                    foreach (string ingredients in item.Ingredients)
                    {
                        writeIngredients = ingredients;
                    }
                    Console.WriteLine($"Meal Number: {item.MealNumber}\n" +
                                      $"Meal Name: {item.MealName}\n" +
                                      $"Description: {item.Description}\n" +
                                      $"Ingredients: {writeIngredients}\n" +
                                      $"Price: {item.Price}\n" +
                                      $"\n");
                }
                else
                {
                    Console.WriteLine("There was no meal attributed to that number. \n");
                }
            }
            else
            {
                Cafe item = _menuRepo.GetItemsByName(input);
                if (item != null)
                {
                    string writeIngredients = null;
                    foreach (string ingredients in item.Ingredients)
                    {
                        writeIngredients = ingredients;
                    }
                    Console.WriteLine($"Meal Number: {item.MealNumber}\n" +
                                      $"Meal Name: {item.MealName}\n" +
                                      $"Description: {item.Description}\n" +
                                      $"Ingredients: {writeIngredients}\n" +
                                      $"Price: {item.Price}\n" +
                                      $"\n");
                }
                else
                {
                    Console.WriteLine("There was no meal attributed to that number. \n");
                }
            }
        }